The summer heat is on!
Koizumi-san looks at the trio loudly suffering from the heat with disdain while she continues on her ramen pilgrimage. 
Yuu wills herself to follow her, and Koizumi-san declares that she will be having "hiyashi" ramen.
What exactly is this "hiyashi" ramen?
The bowl feels so cool!
!الزّبديّة باردة للغاية
Die Schüssel ist ganz kühl.
El tazón está frío.
El tazón está frío.
Le bol est tout froid !
La scodella è fredda!
O recipiente é gelado!
Холодненькая миска!